updated README.md

Author: HariSekhon

README.md

@@ -132,7 +132,7 @@ source /sql/mysql_sessions.sql
 
 - [Dockerfiles](https://github.com/HariSekhon/Dockerfiles) - 50+ DockerHub public images for Docker & Kubernetes - Hadoop, Kafka, ZooKeeper, HBase, Cassandra, Solr, SolrCloud, Presto, Apache Drill, Nifi, Spark, Mesos, Consul, Riak, OpenTSDB, Jython, Advanced Nagios Plugins & DevOps Tools repos on Alpine, CentOS, Debian, Fedora, Ubuntu, Superset, H2O, Serf, Alluxio / Tachyon, FakeS3
 
-- [Diagrams-as-Code](https://github.com/HariSekhon/Diagrams-as-Code) - Cloud & Open Source architecture diagrams with Python source code provided - automatically regenerated via GitHub Actions CI/CD - AWS, GCP, Kubernetes, ArgoCD, Kong API Gateway, Nginx, Redis, PostgreSQL, Kafka, Spark, web farms, event processing...
+- [Diagrams-as-Code](https://github.com/HariSekhon/Diagrams-as-Code) - Cloud & Open Source architecture diagrams with Python & D2 source code provided - automatically regenerated via GitHub Actions CI/CD - AWS, GCP, Kubernetes, Jenkins, ArgoCD, Traefik, Kong API Gateway, Nginx, Redis, PostgreSQL, Kafka, Spark, web farms, event processing...
 
 [![Stargazers over time](https://starchart.cc/HariSekhon/SQL-scripts.svg)](https://starchart.cc/HariSekhon/SQL-scripts)